/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.tarena.lbs.attach.enums;

import lombok.Getter;

@Getter
public enum FileTypeEnum {

    UNKNOWN(0, "未知"),
    PICTURE(1, "图片"),
    VIDEO(2, "视频"),
    ;

    FileTypeEnum(Integer type, String message) {
        this.type = type;
        this.message = message;
    }

    private Integer type;

    private String message;

    /**
     * 根据MIME类型获取文件类型枚举
     * @param contentType MIME类型
     * @return 对应的文件类型枚举
     */
    public static FileTypeEnum fromContentType(String contentType) {
        if (contentType == null) {
            return UNKNOWN;
        }

        if (contentType.startsWith("image/")) {
            return PICTURE;
        } else if (contentType.startsWith("video/")) {
            return VIDEO;
        }
        return UNKNOWN;
    }
}
